What happens is i use a dyndns so when my ip address dont have to worry about changing it at my domain hosting provider but what i do is web forward kirbymuxloe-weather.dyndns.org webfoward to my domain name kirbymuxloe-weather.co.uk and thats with crazy domains so its them not me.

First Quarter is actually an 'instantaneous' event, like new moon and full moon, so it is arbitrary for how long you decide to say that it is the current phase. Cumulus and whatever the thing is you have posted just happen to use different criteria. Neither are 'wrong'.